Tablet computer



FIG. 1 is a front perspective view of a tablet computer showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

The broken lines shown in the drawings represent portions of the tablet computer that form no part of the claimed design. 

CLAIM The ornamental design for a tablet computer, as shown and described. 